FuelTech Nitrous Solid State Relay - 40 amp - 12V DSE010421DS this unit fits Chevy small

this unit fits Chevy small block and big block engines

Easily installs in seconds

Chevrolet: Blazer 73 - 74 7

Your Xtreme Accu-Tach is factory set for 8 cylinder engines

Designed for GM Powerglide and most popular GM

FuelTech Nitrous Solid State Relay - 40 amp - 12V DSE010421DS this unit fits Chevy smallProduct Description: Relay Solid State 40 amps 12V Nitrous Oxide System ABOUT FUELTECH USA Founded on a passion for motorsports and a commitment to innovation, FuelTech has established itself as a leading developer and manufacturer of high performance vehicle control units and automotive electronics. With roots deeply embedded in the racing world, our mission is to provide cutting edge technology and solutions that empower enthusiasts and